| BACKFATS | • BACKFAT n. the layer of fat between the skin and muscle in animals. |
| CAMSHAFT | • camshaft n. A shaft fitted with cams; especially one in a piston engine that activates the valves. • CAMSHAFT n. a shaft fitted with cams. |
| CATFACES | • catfaces n. Plural of catface. • CATFACE n. a deformity of fruit. |
| CATFALLS | • catfalls n. Plural of catfall. • CATFALL n. a rope used in hoisting the anchor to the cathead. |
| CATFLAPS | • catflaps n. Plural of catflap. • cat-flaps n. Plural of cat-flap. • cat␣flaps n. Plural of cat flap. |
| CRAGFAST | • cragfast adj. (Climbing) Stranded on a crag (inaccessible rock). • crag-fast adj. Alternative form of cragfast. • CRAGFAST adj. stuck on a crag. |
| FANATICS | • fanatics n. Plural of fanatic. • FANATIC n. a zealot. |
| FASCIATE | • fasciate v. (Transitive) To bind. • fasciate v. To apply fascia. • fasciate adj. Bound with a fillet, sash, or bandage. |
| FASCISTA | • FASCISTA n. (Italian) a supporter of fascism, also FASCIST. |
| FASTBACK | • fastback n. A motor car having a continuous slope from the roof to the rear. • FASTBACK n. a type of automobile roof. |
| FATBACKS | • fatbacks n. Plural of fatback. • FATBACK n. a dried strip of fat from the back of a hog. |
| FLATCAPS | • flatcaps n. Plural of flatcap. • flat␣caps n. Plural of flat cap. • FLATCAP n. a low-crowned hat worn by London citizens in the 16th and 17th centuries. |
| FLATCARS | • flatcars n. Plural of flatcar. • FLATCAR n. a railway car without sides or roof. |
| FRACTALS | • fractals n. Plural of fractal. • FRACTAL n. a complex geometric curve. |
| FRASCATI | • Frascati n. An Italian white wine from the region around the town of Frascati. • FRASCATI n. (Italian) a type of white wine. |
| SEACRAFT | • seacraft n. A ship or other vehicle capable of travelling on the ocean. • seacraft n. Skill in navigating ocean vessels. • SEACRAFT n. skill in navigation. |